123669407421

素因数分解:

$3^3\times 7^1\times {\mathrm{654335489}}^1$

素因数の和:654335505

約数の個数: 16

約数和(自身を含む): 209387356800

約数和(自身を除く): 85717949379

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 654335489, 1963006467, 4580348423, 5889019401, 13741045269, 17667058203, 41223135807, 123669407421]

約数ペア:

[(1, 123669407421), (3, 41223135807), (7, 17667058203), (9, 13741045269), (21, 5889019401), (27, 4580348423), (63, 1963006467), (189, 654335489)]